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(11)

EP 1 697 084 A1

(12)

(43) Date of publication: 06.09.2006 Bulletin 2006/36 (21) Application number: 04800862.7 (22) Date of filing: 05.11.2004

(51) International Patent Classification (IPC):  B24B 29/00(2006.01) B24D 3/34(2006.01) B24B 1/00(2006.01) C09G 1/04(2006.01) (86) International application number: PCT/US2004/037120 (87) International publication number: WO 2005/053904 (16.06.2005 Gazette 2005/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 26.11.2003 US 723765 (71) Applicant: 3M Innovative Properties Company St. Paul, MN 55133-3427 (US)	(72) Inventors: WOO, Edward J., Saint Paul, MN 55133-3427 (US) BANGE, Donna W., Saint Paul, MN 55133-3427 (US) LAMPHERE, Craig F., Saint Paul, MN 55133-3427 (US) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)